x = int(input())
n = x//200
print(10-n) x = int(input()) x int(input()) int input() input n = x//200 n x//200 x 200 print(10-n) print 10-n 10 n x = int(input()) int(input()) x n = x//200 x//200 n
x = int(input())
n = x//200
print(10-n)